26451043005103 has 2 divisors, whose sum is σ = 26451043005104. Its totient is φ = 26451043005102.

The previous prime is 26451043005083. The next prime is 26451043005109. The reversal of 26451043005103 is 30150034015462.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26451043005103 - 2¹⁷ = 26451042874031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26451043005109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13225521502551 + 13225521502552.

It is an arithmetic number, because the mean of its divisors is an integer number (13225521502552).

Almost surely, 2^{26451043005103} is an apocalyptic number.

26451043005103 is a deficient number, since it is larger than the sum of its proper divisors (1).

26451043005103 is an equidigital number, since it uses as much as digits as its factorization.

26451043005103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 26451043005103 in words is "twenty-six trillion, four hundred fifty-one billion, forty-three million, five thousand, one hundred three".